Product code PTFE Product Membrane Description Housing Connections(1) Qty/Pk Polyvent 4 0.2 μm 25 mm disc ML/FLL 1/8”/3 mm ID Tube 50 6713-1650 Polyvent 16 0.2 μm 50 mm disc SB 6 to 10 mm 1/4 to 3/8” 10 6713-1651 Polyvent 16 0.2 μm 50 mm disc SB 6 to 10 mm 1/4 to 3/8” 100